<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .btn {
            width: 150px;
            height: 40px;
            font-size: 24px;
            font-family: '隶书';
            background-color: pink;
            border: 3px solid rgb(8, 0, 255);
            border-radius: 5px;
        }
    </style>
    <script src="js/btn.js"></script>
    <script>
        function su(){
            alert("hellooooo")
        }
    </script>
   
   
</head>
<body>
    <button class="btn" onclick="suprise()">点我有惊喜</button>
    <button class="btn" onclick="su()">zpy</button>
    
</body>
</html>